Glonghui, January 11 丨 ① Bright Moon Lens: Net profit is expected to be 120 million yuan to 143 million yuan in 2022, an increase of 46.29%-74.23% over the previous year. During the reporting period, the company's myopia management lens easy control series products continued to be popular, and sales of star products such as 1.71, double anti-blue light, and PMC ultra-bright series increased steadily. Furthermore, under the influence of the epidemic, the supply of raw materials from overseas is tight, and domestic peer procurement business of raw materials has increased, which has led to a sharp increase in revenue from the raw materials business. ② Yongshuntai: The company's board of directors deliberated and passed the bill, agreeing that the company and its subsidiaries plan to carry out foreign exchange derivatives trading business with a cumulative accrual amount of not more than 30 million US dollars (other currencies converted into US dollars at the current exchange rate).